! Started logfile: J0922-3959_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:41:41 2008 obs J0922-3959_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2001_10_29_pus_uva.fits ! AN table 1: 36 integrations on 153 of 153 possible baselines. ! AN table 2: 58 integrations on 153 of 153 possible baselines. ! AN table 3: 22 integrations on 153 of 153 possible baselines. ! AN table 4: 10 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0256251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1970 lines of history. ! ! Reading 1976 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0922-3959_X_2001_10_29_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 914 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 914 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 914 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 914 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.968254Jy sigma=0.007767 ! Fit after self-cal, rms=0.309169Jy sigma=0.001772 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=4.564 mas, bpa=-8.236 degrees ! Estimated noise=3668.85 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.782942 Jy ! Component: 100 - total flux cleaned = 0.960651 Jy ! Total flux subtracted in 100 components = 0.960651 Jy ! Clean residual min=-0.041409 max=0.093865 Jy/beam ! Clean residual mean=-0.000458 rms=0.017788 Jy/beam ! Combined flux in latest and established models = 0.960651 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.960651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304151Jy sigma=0.001849 ! Fit after self-cal, rms=0.304127Jy sigma=0.001849 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=6.308 mas, bpa=-10.23 degrees ! Estimated noise=2230.75 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104373 Jy ! Component: 100 - total flux cleaned = 0.156699 Jy ! Component: 150 - total flux cleaned = 0.186512 Jy ! Component: 200 - total flux cleaned = 0.204707 Jy ! Total flux subtracted in 200 components = 0.204707 Jy ! Clean residual min=-0.043004 max=0.073439 Jy/beam ! Clean residual mean=-0.000859 rms=0.016220 Jy/beam ! Combined flux in latest and established models = 1.16536 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 1.16536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272484Jy sigma=0.001447 ! Fit after self-cal, rms=0.272280Jy sigma=0.001446 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.91 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.30 ! OV 1.00* PT 0.96 SC 0.97 TS 1.00* ! WF 0.80 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.02 LA 1.07 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! OV 1.06 PT 1.04 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 0.91 ! MA 1.00* MC 1.00* MK 1.00* NL 1.21 ! OV 1.00* PT 0.93 SC 0.97 TS 1.00* ! WF 0.85 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.02 LA 1.05 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! OV 1.07 PT 1.01 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.91 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.29 ! OV 1.00* PT 0.96 SC 0.95 TS 1.00* ! WF 0.87 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.03 LA 1.09 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.06 PT 1.03 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.34 ! OV 1.00* PT 0.97 SC 1.03 TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.05 LA 1.05 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.04 PT 1.04 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.272280Jy sigma=0.001446 ! Fit after self-cal, rms=0.249020Jy sigma=0.001136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=6.188 mas, bpa=-9.955 degrees ! Estimated noise=2282.51 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00733911 Jy ! Component: 100 - total flux cleaned = -0.00817294 Jy ! Component: 150 - total flux cleaned = -0.00831392 Jy ! Component: 200 - total flux cleaned = -0.00856318 Jy ! Total flux subtracted in 200 components = -0.00856318 Jy ! Clean residual min=-0.012714 max=0.010751 Jy/beam ! Clean residual mean=-0.000077 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 1.15679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.15679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248569Jy sigma=0.001133 ! Fit after self-cal, rms=0.248854Jy sigma=0.001133 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248854Jy sigma=0.001133 ! Fit after self-cal, rms=0.249869Jy sigma=0.001132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=6.191 mas, bpa=-9.94 degrees ! Estimated noise=2281.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00497695 Jy ! Component: 100 - total flux cleaned = -0.00567101 Jy ! Component: 150 - total flux cleaned = -0.005781 Jy ! Component: 200 - total flux cleaned = -0.00588751 Jy ! Total flux subtracted in 200 components = -0.00588751 Jy ! Clean residual min=-0.011825 max=0.010378 Jy/beam ! Clean residual mean=-0.000016 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.15091 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 1.15091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249579Jy sigma=0.001131 ! Fit after self-cal, rms=0.249566Jy sigma=0.001131 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408845 Jy ! Component: 100 - total flux cleaned = -0.000304173 Jy ! Component: 150 - total flux cleaned = -0.000396266 Jy ! Component: 200 - total flux cleaned = -0.000489597 Jy ! Total flux subtracted in 200 components = -0.000489597 Jy ! Clean residual min=-0.011670 max=0.010235 Jy/beam ! Clean residual mean=-0.000016 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 1.15042 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.15042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249432Jy sigma=0.001130 ! Fit after self-cal, rms=0.249403Jy sigma=0.001130 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249403Jy sigma=0.001130 ! Fit after self-cal, rms=0.250342Jy sigma=0.001129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=6.193 mas, bpa=-9.929 degrees ! Estimated noise=2281.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00349582 Jy ! Component: 100 - total flux cleaned = -0.00396564 Jy ! Component: 150 - total flux cleaned = -0.00417248 Jy ! Component: 200 - total flux cleaned = -0.00435949 Jy ! Total flux subtracted in 200 components = -0.00435949 Jy ! Clean residual min=-0.011559 max=0.010042 Jy/beam ! Clean residual mean=0.000012 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 1.14606 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.14606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250141Jy sigma=0.001128 ! Fit after self-cal, rms=0.250152Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232473 Jy ! Component: 100 - total flux cleaned = -0.000314456 Jy ! Component: 150 - total flux cleaned = -0.000392024 Jy ! Component: 200 - total flux cleaned = -0.000469821 Jy ! Total flux subtracted in 200 components = -0.000469821 Jy ! Clean residual min=-0.011658 max=0.009929 Jy/beam ! Clean residual mean=0.000012 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.14559 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.14559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250060Jy sigma=0.001128 ! Fit after self-cal, rms=0.250045Jy sigma=0.001128 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250045Jy sigma=0.001128 ! Fit after self-cal, rms=0.250825Jy sigma=0.001128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=8.999 mas, bpa=-9.042 degrees ! Estimated noise=2695.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170392 Jy ! Component: 100 - total flux cleaned = -0.00200709 Jy ! Component: 150 - total flux cleaned = -0.00209911 Jy ! Component: 200 - total flux cleaned = -0.00219001 Jy ! Total flux subtracted in 200 components = -0.00219001 Jy ! Clean residual min=-0.010304 max=0.009486 Jy/beam ! Clean residual mean=0.000045 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 1.1434 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 1.1434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250702Jy sigma=0.001127 ! Fit after self-cal, rms=0.250686Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025662 Jy ! Component: 100 - total flux cleaned = -0.000341038 Jy ! Component: 150 - total flux cleaned = -0.000424667 Jy ! Component: 200 - total flux cleaned = -0.000585542 Jy ! Total flux subtracted in 200 components = -0.000585542 Jy ! Clean residual min=-0.010141 max=0.009258 Jy/beam ! Clean residual mean=0.000047 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 1.14281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 1.14281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250616Jy sigma=0.001127 ! Fit after self-cal, rms=0.250593Jy sigma=0.001127 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=6.194 mas, bpa=-9.919 degrees ! Estimated noise=2280.26 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9138 x 6.194 at -9.919 degrees (North through East) ! Clean map min=-0.010875 max=0.95213 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250593Jy sigma=0.001127 ! Fit after self-cal, rms=0.229089Jy sigma=0.000922 ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=6.186 mas, bpa=-9.902 degrees ! Estimated noise=2276.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301528 Jy ! Component: 100 - total flux cleaned = -0.00325903 Jy ! Component: 150 - total flux cleaned = -0.00340678 Jy ! Component: 200 - total flux cleaned = -0.0035385 Jy ! Total flux subtracted in 200 components = -0.0035385 Jy ! Clean residual min=-0.010903 max=0.009768 Jy/beam ! Clean residual mean=-0.000007 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 1.13927 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.13927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229000Jy sigma=0.000921 ! Fit after self-cal, rms=0.228997Jy sigma=0.000921 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69092e-05 Jy ! Component: 100 - total flux cleaned = -7.06721e-05 Jy ! Component: 150 - total flux cleaned = -0.000128414 Jy ! Component: 200 - total flux cleaned = -0.000129292 Jy ! Total flux subtracted in 200 components = -0.000129292 Jy ! Clean residual min=-0.010995 max=0.009666 Jy/beam ! Clean residual mean=-0.000006 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 1.13914 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 1.13914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228964Jy sigma=0.000921 ! Fit after self-cal, rms=0.228959Jy sigma=0.000921 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228959Jy sigma=0.000921 ! Fit after self-cal, rms=0.229522Jy sigma=0.000920 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7653 mas, bmaj=4.597 mas, bpa=-8.032 degrees ! Estimated noise=3658.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.776586 Jy ! Component: 100 - total flux cleaned = 0.951179 Jy ! Component: 150 - total flux cleaned = 1.02016 Jy ! Component: 200 - total flux cleaned = 1.05683 Jy ! Total flux subtracted in 200 components = 1.05683 Jy ! Clean residual min=-0.020026 max=0.024559 Jy/beam ! Clean residual mean=0.000032 rms=0.006647 Jy/beam ! Combined flux in latest and established models = 1.05683 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.05683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=6.187 mas, bpa=-9.896 degrees ! Estimated noise=2275.72 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352342 Jy ! Component: 100 - total flux cleaned = 0.0532119 Jy ! Component: 150 - total flux cleaned = 0.0629207 Jy ! Component: 200 - total flux cleaned = 0.0682584 Jy ! Total flux subtracted in 200 components = 0.0682584 Jy ! Clean residual min=-0.011995 max=0.008422 Jy/beam ! Clean residual mean=-0.000018 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 1.12509 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 1.12509 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=8.997 mas, bpa=-8.978 degrees ! Estimated noise=2690.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516757 Jy ! Component: 100 - total flux cleaned = 0.00667359 Jy ! Component: 150 - total flux cleaned = 0.00690916 Jy ! Component: 200 - total flux cleaned = 0.00713481 Jy ! Total flux subtracted in 200 components = 0.00713481 Jy ! Clean residual min=-0.010128 max=0.008833 Jy/beam ! Clean residual mean=0.000005 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 1.13222 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286712 Jy ! Component: 100 - total flux cleaned = 0.000423857 Jy ! Component: 150 - total flux cleaned = 0.000621599 Jy ! Component: 200 - total flux cleaned = 0.00081139 Jy ! Total flux subtracted in 200 components = 0.00081139 Jy ! Clean residual min=-0.010009 max=0.008460 Jy/beam ! Clean residual mean=0.000007 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.13303 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.13303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=6.187 mas, bpa=-9.896 degrees ! Estimated noise=2275.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34631e-05 Jy ! Component: 100 - total flux cleaned = -0.000102508 Jy ! Component: 150 - total flux cleaned = -3.78784e-05 Jy ! Component: 200 - total flux cleaned = -3.90106e-05 Jy ! Total flux subtracted in 200 components = -3.90106e-05 Jy ! Clean residual min=-0.011174 max=0.009071 Jy/beam ! Clean residual mean=0.000004 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 1.13299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 1.13299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229392Jy sigma=0.000920 ! Fit after self-cal, rms=0.229404Jy sigma=0.000919 wmodel J0922-3959_X_2001_10_29_pus_map.mod ! Writing 87 model components to file: J0922-3959_X_2001_10_29_pus_map.mod wobs J0922-3959_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2001_10_29_pus_uvs.fits wwins J0922-3959_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_X_2001_10_29_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353518 Jy ! Component: 100 - total flux cleaned = -0.00498702 Jy ! Component: 150 - total flux cleaned = -0.00626293 Jy ! Component: 200 - total flux cleaned = -0.00640182 Jy ! Component: 250 - total flux cleaned = -0.00628654 Jy ! Component: 300 - total flux cleaned = -0.00671764 Jy ! Component: 350 - total flux cleaned = -0.00671308 Jy ! Component: 400 - total flux cleaned = -0.00710676 Jy ! Component: 450 - total flux cleaned = -0.00691887 Jy ! Component: 500 - total flux cleaned = -0.00655662 Jy ! Component: 550 - total flux cleaned = -0.00620758 Jy ! Component: 600 - total flux cleaned = -0.00637652 Jy ! Component: 650 - total flux cleaned = -0.00645869 Jy ! Component: 700 - total flux cleaned = -0.00661566 Jy ! Component: 750 - total flux cleaned = -0.00677052 Jy ! Component: 800 - total flux cleaned = -0.00714428 Jy ! Component: 850 - total flux cleaned = -0.00721818 Jy ! Component: 900 - total flux cleaned = -0.00736168 Jy ! Component: 950 - total flux cleaned = -0.00749987 Jy ! Component: 1000 - total flux cleaned = -0.00743193 Jy ! Component: 1050 - total flux cleaned = -0.007431 Jy ! Component: 1100 - total flux cleaned = -0.00736518 Jy ! Component: 1150 - total flux cleaned = -0.00704223 Jy ! Component: 1200 - total flux cleaned = -0.006979 Jy ! Component: 1250 - total flux cleaned = -0.00697762 Jy ! Component: 1300 - total flux cleaned = -0.00685433 Jy ! Component: 1350 - total flux cleaned = -0.00661441 Jy ! Component: 1400 - total flux cleaned = -0.0067335 Jy ! Component: 1450 - total flux cleaned = -0.00679117 Jy ! Component: 1500 - total flux cleaned = -0.00690693 Jy ! Component: 1550 - total flux cleaned = -0.00707836 Jy ! Component: 1600 - total flux cleaned = -0.0072468 Jy ! Component: 1650 - total flux cleaned = -0.00735842 Jy ! Component: 1700 - total flux cleaned = -0.00746949 Jy ! Component: 1750 - total flux cleaned = -0.00768889 Jy ! Component: 1800 - total flux cleaned = -0.00779716 Jy ! Component: 1850 - total flux cleaned = -0.00774325 Jy ! Component: 1900 - total flux cleaned = -0.00790406 Jy ! Component: 1950 - total flux cleaned = -0.00795706 Jy ! Component: 2000 - total flux cleaned = -0.00795698 Jy ! Total flux subtracted in 2048 components = -0.0081146 Jy ! Clean residual min=-0.003002 max=0.002822 Jy/beam ! Clean residual mean=0.000040 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.12488 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 208 components and 1.12488 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 6.187 at -9.896 degrees (North through East) ! Clean map min=-0.011672 max=0.95926 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.959256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102179 device "J0922-3959_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319559 0.319559 0.639117 1.27823 2.55647 5.11294 10.2259 20.4517 40.9035 81.807 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.959 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 6.187 at -9.896 degrees (North through East) ! Clean map min=-0.011672 max=0.95926 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:41:46 2008